Old Fashioned Jam Cake 2 cups granulated sugar 1 1/2 cups butter or margarine 6 eggs 3 cups flour 1 cup buttermilk 2 cups blackberry jam 2 teaspoons baking soda 1 teaspoon nutmeg 1 teaspoon allspice Cream sugar and butter; sift flour baking soda and spices. Add alternately flour mixture and eggs into creamed sugar and butter. Last, add jam. Preheat oven to 325 degrees F and pour mixture into well-greased and paper-line 9-inch layer pans. Bake about 30 minutes or until done. Cooked Filling 2 cups granulated sugar 3/4 cup butter 1 1/2 cups milk Let filling come to boil. While cakes are still warm, Pour a little filling at a time over each layer until it is used up. This makes the cake moist.